In-text citation:
In the lecture given by Smith 1 ...
More information about in-text citations
Reference list:
Lecturer. Title of Lecture [unpublished lecture notes]. Course code: course name, Institution location where delivered - city country: Institution name; lecture given - date of lecture - year month day.
Citing medicine: the NLM style guide for authors, editors, and publishers (2nd edition) and AMA manual of style provide detailed guidance in formatting bibliographic citations in Vancouver referencing style.